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Technic Gear Differential [Old Style, 28 Teeth] (Part 73071)

1980-1994RETIRED

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

Bricklink:
73071 Technic, Gear Differential 28 Tooth
Rebrickable:
73071 Technic Gear Differential [Old Style, 28 Teeth]
Brickset:
73071 Part not found on Brickset.
LDraw:
73071 Technic Differential
 ALL YEARS
OVERALL RANK
3352
# PIECES
27(RANK: 3089)
# SETS
22(RANK: 2562)
# COLORS
1(RANK: 5674)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

Technic Gear Differential
[Old Style, 28 Teeth]
73071
.LBX

Preliminary Label: Part name may be inconsistent since this part has not been added to LEGO Parts Guide yet. (You may want to edit part name before printing.)

This part has not been added to The LEGO Parts Guide yet, so you will not find it in the galleries sorted by category.

This page was generated using data from Rebrickable, BrickLink, Brickset, and LDraw.

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This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.